FR990016A - Improvements in the recovery and purification of chemicals from viscose spinning baths - Google Patents
Improvements in the recovery and purification of chemicals from viscose spinning bathsInfo
- Publication number
- FR990016A FR990016A FR990016DA FR990016A FR 990016 A FR990016 A FR 990016A FR 990016D A FR990016D A FR 990016DA FR 990016 A FR990016 A FR 990016A
- Authority
- FR
- France
- Prior art keywords
- chemicals
- purification
- recovery
- viscose spinning
- spinning baths
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/18—Dehydration
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F13/00—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
- D01F13/02—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of cellulose, cellulose derivatives or proteins
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Artificial Filaments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB17869/48A GB646111A (en) | 1948-07-02 | 1948-07-02 | Process for producing anhydrous sodium sulphate from glauber's salt |
Publications (1)
Publication Number | Publication Date |
---|---|
FR990016A true FR990016A (en) | 1951-09-17 |
Family
ID=10102640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR990016D Expired FR990016A (en) | 1948-07-02 | 1949-07-01 | Improvements in the recovery and purification of chemicals from viscose spinning baths |
Country Status (6)
Country | Link |
---|---|
US (1) | US2592139A (en) |
BE (1) | BE489948A (en) |
DE (1) | DE853937C (en) |
FR (1) | FR990016A (en) |
GB (1) | GB646111A (en) |
NL (1) | NL70236C (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL282796A (en) * | 1961-09-07 | |||
US4209312A (en) * | 1976-07-19 | 1980-06-24 | General Electric Company | Controlling size in Glauber's salt crystal formation |
IL51692A (en) * | 1977-03-18 | 1981-05-20 | Sadan Abraham | Process for dehydrating hydrated salts in solar ponds |
IL56510A (en) * | 1979-01-26 | 1982-04-30 | Solmat Syst | Method of utilizing solar ponds for effecting controlled temperature changes of solution |
CN111533142B (en) * | 2020-06-04 | 2022-12-09 | 新疆中泰化学阜康能源有限公司 | Circular production method for heating precipitated anhydrous sodium sulphate, cooling, crystallizing and concentrating |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US400983A (en) * | 1889-04-09 | Apparatus for the manufacture of salt | ||
US1004858A (en) * | 1907-11-11 | 1911-10-03 | Dow Chemical Co | Method of producing crystals. |
FR518671A (en) * | 1918-06-25 | 1921-05-28 | Balcke Ag Maschbau | Cooling device for hot saline solutions |
DE444048C (en) * | 1923-08-29 | 1927-05-14 | Bernhard Young Dr | Process for the production of dry sodium sulfate from Glauber's salt in one operation |
DE424983C (en) * | 1924-10-04 | 1926-02-10 | Waldemar Recha Dipl Ing | Process for the continuous production of anhydrous sodium sulfate |
DE478987C (en) * | 1924-10-04 | 1929-07-08 | Waldemar Recha Dipl Ing | Process for the continuous production of dry sodium sulfate from Glauber's salt |
US2121208A (en) * | 1935-03-30 | 1938-06-21 | American Agricultural Chem Co | Production of monocalcium phosphate |
GB448007A (en) * | 1935-04-26 | 1936-05-29 | Int Paper Co | Improvements in or relating to thermal insulation and process of making the same |
DE662448C (en) * | 1935-10-03 | 1938-07-13 | Zahn & Co G M B H | Process for dewatering fusible salts, e.g. B. Glauber's salt, in rotary kilns |
DE710373C (en) * | 1937-04-13 | 1941-09-11 | I G Farbenindustrie Akt Ges | Process for the regeneration of viscose spun balls containing ammonium sulphate and sodium sulphate |
US2374004A (en) * | 1941-12-02 | 1945-04-17 | American Viscose Corp | Glauber's salt conversion |
BE452848A (en) * | 1942-10-26 | |||
US2459302A (en) * | 1942-12-10 | 1949-01-18 | American Viscose Corp | Concentration of salts having minimum solubilities at temperatures above those of the initial solutions |
US2504097A (en) * | 1948-08-30 | 1950-04-11 | West End Chemical Company | Process for producing anhydrous sodium sulfate |
-
0
- NL NL70236D patent/NL70236C/xx active
- BE BE489948D patent/BE489948A/xx unknown
-
1948
- 1948-07-02 GB GB17869/48A patent/GB646111A/en not_active Expired
-
1949
- 1949-06-06 US US97414A patent/US2592139A/en not_active Expired - Lifetime
- 1949-06-11 DE DEP45518A patent/DE853937C/en not_active Expired
- 1949-07-01 FR FR990016D patent/FR990016A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE853937C (en) | 1952-10-30 |
NL70236C (en) | 1900-01-01 |
BE489948A (en) | 1900-01-01 |
US2592139A (en) | 1952-04-08 |
GB646111A (en) | 1950-11-15 |
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